Heat exchange coil pipe

Abstract

The utility model provides a heat exchange coil pipe, which relates to the technical field of heat exchangers and comprises a heat exchange pipe, a fixed-distance batten, a positioning support and a movable locking ring. Four fixed-distance battens are connected to the outer part of the heat exchange tube, and positioning brackets are connected to the two ends of the fixed-distance battens; the positioning support is connected with the four fixed-distance battens, the movable locking ring is connected into the positioning support, and the movable locking ring is connected with the four fixed-distance battens. The spacing distance between every two circles of the heat exchange tube is limited through the fixed-distance battens, it is guaranteed that the distance between every two circles is equal all the time, the heat exchange tube can conduct heat exchange more sufficiently, and therefore the heat exchange effect of the heat exchange tube is guaranteed; and the heat exchange tube is effectively prevented from position deviation caused by vibration or pressure change in the operation process, so that the problem of local overheating or non-uniform cooling is avoided, and the working efficiency and the heat exchange performance of the heat exchange tube can be remarkably improved by using the fixed-distance battens.

Description

Technical Field

[0001] This utility model relates to the field of heat exchanger technology, and in particular to a heat exchange coil. Background Technology

[0002] As the industrial production of heat exchanger products becomes increasingly mature, the precision of each process is becoming higher and higher. A heat exchanger is a device used to transfer heat from a hot fluid to a cold fluid to meet specified process requirements. It is an industrial application of convective heat transfer and heat conduction. A coil is a component installed in a condensing heat exchanger.

[0003] In the application of existing heat exchange coils, there is a lack of effective limiting support between the coils. After a period of use, the coils are prone to deformation due to the lack of support, which changes the spacing between the coils and affects the overall heat exchange performance. Reshaping and repair work is required, which is a complicated and time-consuming process. Utility Model Content

[0004] This disclosure relates to a heat exchange coil that solves the problem that existing heat exchange coils lack effective limiting support between each coil during application. After a period of application, the coils are prone to deformation due to lack of support, which changes the spacing between coils, affects the overall heat exchange performance, and requires reshaping and repair work, which is a cumbersome and time-consuming process.

[0005] In a first aspect, this disclosure provides a heat exchange coil, specifically comprising: a heat exchange tube, spacer plates, positioning brackets, and movable locking rings; four spacer plates are externally connected to the heat exchange tube, and positioning brackets are connected to both ends of the spacer plates; the positioning brackets are connected to the four spacer plates, and movable locking rings are internally connected to the positioning brackets, with the movable locking rings also connected to the four spacer plates.

[0006] Furthermore, the heat exchange tube is spiral-shaped, and the spacer plate has spacer holes equidistantly arranged inside, with the heat exchange tube passing through the spacer holes provided in the spacer plate.

[0007] Furthermore, the four spacer plates are distributed in a equidistant ring, with the spacer plates at 90 degrees to each other. The spacer plates limit the interval between each ring of the heat exchange tube, ensuring that the spacing between each ring of the heat exchange tube is always equal, so as to exchange heat more fully and thus ensure the heat exchange effect of the heat exchange tube itself.

[0008] Furthermore, the positioning bracket has a sliding hole inside, and the movable locking ring is slidably connected to the sliding hole provided in the positioning bracket, so as to guide the rotation of the movable locking ring through the sliding hole.

[0009] Further, the distance strip end is located in the positioning support, the distance strip end is provided with an inner connecting hole, the positioning support is provided with an outer connecting hole, the inner connecting hole is connected with the outer connecting hole of the positioning support, the distance strip is limited to the position of the four distance strips, and the four distance strips are always kept in a 90-degree state.

[0010] Further, the movable lock ring is provided with a positioning bolt outside, the positioning bolt is slidingly connected in the outer connecting hole, and the positioning bolt is inserted in the inner connecting hole of the distance strip.

[0011] Further, the movable lock ring is provided with a stop block outside, one end of the stop block is in contact with the positioning support, the movable lock ring is provided with a reset spring outside, one end of the reset spring is in contact with the stop block, the other end of the reset spring is in contact with the positioning support, the reset spring is used for resetting the rotation of the movable lock ring, when the inner connecting hole and the outer connecting hole are in a communication state, the movable lock ring is rotated and reset under the influence of the reset spring, the movable lock ring drives the positioning bolt to move, the positioning bolt is inserted in the inner connecting hole and the outer connecting hole in the communication state, and the positioning bolt is used for fixing the connecting part of the positioning support and the distance strip.

[0012] The heat exchange coil has the following beneficial effects:

[0013] In use, the distance strip limits the interval distance between the heat exchange pipes, ensures that the distance between each circle is always equal, enables the heat exchange pipe to more fully exchange heat, guarantees the heat exchange effect of the heat exchange pipe, the distance strip not only provides uniform support and fixing effect, but also effectively prevents the heat exchange pipe from being deviated due to vibration or pressure change in the operation process, thereby avoiding the problems of local overheating or uneven cooling, and the working efficiency and heat exchange performance of the heat exchange pipe can be remarkably improved by using the distance strip.

[0014] In addition, the sliding hole is used for guiding the rotation of the movable lock ring; the distance strip limits the position of the four distance strips, and the four distance strips are always kept in a 90-degree state; the reset spring is used for resetting the rotation of the movable lock ring, when the inner connecting hole and the outer connecting hole are in a communication state, the movable lock ring is rotated and reset under the influence of the reset spring, the movable lock ring drives the positioning bolt to move, the positioning bolt is inserted in the inner connecting hole and the outer connecting hole in the communication state, and the positioning bolt is used for fixing the connecting part of the positioning support and the distance strip, thereby guaranteeing the stability of the connection between the positioning support and the four distance strips; when it is required to separate the positioning support and the distance strip, the movable lock ring is reversely rotated, the reset spring is gradually contracted under stress, the positioning bolt is separated from the inner connecting hole, and then the positioning support and the distance strip can be separated, and the operation is more convenient.

[0015] The other advantages, objects and features of the present application will be in part apparent and in part pointed out below through the following description, and will be understood by those skilled in the art after studying the present application. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the drawings of the embodiments will be briefly introduced below.

[0017] The drawings described in the following description only relate to some embodiments of the present application, and are not a limitation of the present application.

[0018] In the drawings:

[0019] Fig. 1 The overall shaft side structure schematic diagram of the present application is shown;

[0020] Fig. 2 The fixed distance strip plate shaft side structure schematic diagram of the present application is shown;

[0021] Fig. 3 The positioning support, movable lock ring and return spring connection structure schematic diagram of the present application is shown;

[0022] Fig. 4 The positioning support, movable lock ring and return spring disassembly structure schematic diagram of the present application is shown.

[0023] List of reference signs

[0024] 1, heat exchange pipe; 2, fixed distance strip plate; 21, fixed distance pipe hole; 22, inner connecting hole; 3, positioning support; 31, sliding hole; 32, outer connecting hole; 4, movable lock ring; 41, positioning bolt; 42, stop block; 5, return spring. DETAILED DESCRIPTION

[0025] In order to make the purpose, technical scheme and advantages of the embodiments of the present application more clear, the technical scheme of the embodiments of the present application will be clearly and completely described below in combination with the drawings of the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, rather than all the embodiments. Based on the described embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0026] Embodiment one: please refer to Figs. 1 to 4 :

[0027] The utility model provides a kind of heat exchange coil, comprising: heat exchange pipe 1, fixed distance strip 2, positioning support 3 and movable lock ring 4;Four fixed distance strip 2 are connected outside heat exchange pipe 1, and the both ends of fixed distance strip 2 are connected with positioning support 3;Positioning support 3 is connected with four fixed distance strip 2, and movable lock ring 4 is connected inside positioning support 3, and movable lock ring 4 is connected with four fixed distance strip 2;Heat exchange pipe 1 is spiral, and fixed distance pipe hole 21 is equidistantly provided inside fixed distance strip 2, and heat exchange pipe 1 penetrates in the fixed distance pipe hole 21 provided in fixed distance strip 2;Four fixed distance strip 2 are equidistantly distributed, and the angle between fixed distance strip 2 and fixed distance strip 2 is 90 degrees, the spacing distance between each coil of heat exchange pipe 1 is limited by fixed distance strip 2, so that the spacing distance between each coil of heat exchange pipe 1 is always equal, and the heat exchange is more fully, so as to guarantee the heat exchange effect of heat exchange pipe 1 itself.

[0028] In the embodiment of the present disclosure, a sliding hole 31 is arranged inside the positioning support 3, and the movable lock ring 4 is slidingly connected in the sliding hole 31 arranged in the positioning support 3.

[0029] In the embodiment of the present disclosure, the end of the fixed distance strip 2 is located in the positioning support 3, the end of the fixed distance strip 2 is provided with an inner connecting hole 22, the positioning support 3 is provided with an outer connecting hole 32 outside, and the inner connecting hole 22 is communicated with the outer connecting hole 32 arranged in the positioning support 3.

[0030] In the embodiment of the present disclosure, the end of the fixed distance strip 2 is located in the positioning support 3, the end of the fixed distance strip 2 is provided with an inner connecting hole 22, the positioning support 3 is provided with an outer connecting hole 32 outside, and the inner connecting hole 22 is communicated with the outer connecting hole 32 arranged in the positioning support 3. In the embodiment of the present disclosure, the outer part of the movable lock ring 4 is provided with a positioning bolt 41, the positioning bolt 41 is slidingly connected in the outer connecting hole 32, the positioning bolt 41 is inserted in the inner connecting hole 22 arranged in the fixed distance strip 2, the outer part of the movable lock ring 4 is provided with a stop block 42, one end of the stop block 42 is in contact with the positioning support 3, the movable lock ring 4 is sleeved with a return spring 5 outside, one end of the return spring 5 is in contact with the stop block 42, and the other end of the return spring 5 is in contact with the positioning support 3. When the inner connecting hole 22 and the outer connecting hole 32 are in a communication state, the movable lock ring 4 is rotated and reset under the influence of the pushing force of the return spring 5, the movable lock ring 4 drives the positioning bolt 41 to move, the positioning bolt 41 is inserted in the inner connecting hole 22 and the outer connecting hole 32 in the communication state, the positioning bolt 41 fixes the connection part of the positioning support 3 and the fixed distance strip 2, and guarantees the stability of the connection of the positioning support 3 and the four fixed distance strips 2. When it is needed to disassemble the positioning support 3 and the fixed distance strip 2, the movable lock ring 4 is reversely rotated, the return spring 5 is gradually contracted under stress, the positioning bolt 41 is separated from the inner connecting hole 22, and then the positioning support 3 and the fixed distance strip 2 can be disassembled, which is more convenient to operate.

[0031] The working principle of the embodiment is as follows: firstly, the distance limiting strip 2 limits the interval distance between each coil of the heat exchange pipe 1, so that the interval distance between each coil of the heat exchange pipe 1 is always equal, so that the heat exchange pipe 1 can exchange heat more fully, thereby guaranteeing the heat exchange effect of the heat exchange pipe 1; the sliding hole 31 plays a rotating guide effect on the movable lock ring 4; and the distance limiting strip 2 limits the positions of the four distance limiting strips 2, so that the four distance limiting strips 2 always maintain a state of 90 degrees relative to each other; when the inner connecting hole 22 and the outer connecting hole 32 are in a communication state, the movable lock ring 4 is affected by the pushing force of the reset spring 5 to rotate and reset, the movable lock ring 4 drives the positioning bolt 41 to move, so that the positioning bolt 41 is inserted into the inner connecting hole 22 and the outer connecting hole 32 in the communication state, and the positioning bolt 41 plays a fixing effect on the connecting part of the positioning support 3 and the distance limiting strip 2; when it is needed to disassemble the positioning support 3 and the distance limiting strip 2 later, the movable lock ring 4 is reversely rotated, the reset spring 5 is gradually contracted under stress, the positioning bolt 41 is separated from the inner connecting hole 22, and then the positioning support 3 and the distance limiting strip 2 can be disassembled, and the operation is more convenient.

[0032] In this paper, the following points need attention:

[0033] 1. The drawings of the embodiments of the present disclosure only relate to the structures involved in the embodiments of the present disclosure, and other structures can refer to the general design.

[0034] 2. In the case of no conflict, the embodiments of the present disclosure and the features in the embodiments can be combined to obtain new embodiments.

[0035] The above is only a specific implementation of the present disclosure, but the protection scope of the present disclosure is not limited thereto, and any person skilled in the art can easily think of changes or replacements within the technical range disclosed by the present disclosure, which should be covered within the protection scope of the present disclosure. Therefore, the protection scope of the present disclosure should be subject to the protection scope of the claims.

Claims

1. A heat exchange coil comprising: Heat exchange pipe (1), fixed distance strip plate (2), positioning support (3) and movable lock ring (4); characterized in that the heat exchange pipe (1) is externally connected with four fixed distance strip plates (2), and the two ends of the fixed distance strip plate (2) are connected with the positioning support (3); the positioning support (3) is connected with the four fixed distance strip plates (2), and the positioning support (3) is internally connected with the movable lock ring (4), and the movable lock ring (4) is connected with the four fixed distance strip plates (2).

2. The heat exchange coil according to claim 1, wherein the heat exchange pipe (1) is spiral-shaped, the fixed distance strip plate (2) is internally provided with fixed distance pipe holes (21) at equal intervals, and the heat exchange pipe (1) penetrates through the fixed distance pipe holes (21) provided in the fixed distance strip plate (2).

3. The heat exchange coil according to claim 1, wherein the four fixed distance strip plates (2) are distributed at equal intervals and surround each other at an angle of 90 degrees.

4. The heat exchange coil according to claim 1, wherein the positioning support (3) is internally provided with a sliding hole (31), and the movable lock ring (4) is slidingly connected in the sliding hole (31) provided in the positioning support (3).

5. The heat exchange coil according to claim 1, wherein the end of the fixed distance strip plate (2) is located in the positioning support (3), the end of the fixed distance strip plate (2) is provided with an inner connecting hole (22), the positioning support (3) is externally provided with an outer connecting hole (32), and the inner connecting hole (22) is in communication with the outer connecting hole (32) provided in the positioning support (3).

6. The heat exchange coil according to claim 5, wherein the movable lock ring (4) is externally provided with a positioning latch (41), the positioning latch (41) is slidingly connected in the outer connecting hole (32), and the positioning latch (41) is inserted in the inner connecting hole (22) provided in the fixed distance strip plate (2).

7. The heat exchange coil according to claim 1, wherein the movable lock ring (4) is externally provided with a stop block (42), one end of the stop block (42) is in contact with the positioning support (3), the movable lock ring (4) is externally sleeved with a return spring (5), one end of the return spring (5) is in contact with the stop block (42), and the other end of the return spring (5) is in contact with the positioning support (3). ​ ​ ​ ​ ​ ​

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